<template>
  <div class="home">
  <el-row display="margin-top:10px">
  <el-input v-model="input" placeholder="请输入书名" style="display:inline-table; width: 30%; float:left"></el-input>
  <el-button type="primary" @click="addBook()" style="float:left; margin: 2px;">新增</el-button>
  </el-row>
  <el-row>
  <el-table :data="bookList" style="width: 100%" border>
  <el-table-column prop="id" label="编号" min-width="100">
  <template slot-scope="scope"> {{ scope.row.pk }} </template>
  </el-table-column>
  <el-table-column prop="book_name" label="书名" min-width="100">
  <template slot-scope="scope"> {{ scope.row.fields.book_name }} </template>
  </el-table-column>
  <el-table-column prop="add_time" label="添加时间" min-width="100">
  <template slot-scope="scope"> {{ scope.row.fields.add_time }} </template>
  </el-table-column>
  </el-table>
      </el-row>
    </div>
</template>


<script>
  export default {
    name: 'home',
    data () {
      return {
        input: '',
        bookList: []
      }
    },
    mounted: function () {
      this.showBooks()
    },
    methods: {
      addBook () {
        this.$http.get('http://127.0.0.1:8000/api/add_book?book_name=' + this.input)
          .then((response) => {
            var res = JSON.parse(response.bodyText)
            if (res.error_num === 0) {
              this.showBooks()
            } else {
              this.$message.error('新增书籍失败，请重试')
              console.log(res['msg'])
            }
          })
          .catch((error) => {
            console.log(error)
            this.$message.error('服务器请求失败')
          })
      },
      showBooks () {
        this.$http.get('http://127.0.0.1:8000/api/show_books')
          .then((response) => {
            var res = JSON.parse(response.bodyText)
            console.log(res)
            if (res.error_num === 0) {
              this.bookList = res['list']
            } else {
              this.$message.error('查询书籍失败')
              console.log(res['msg'])
            }
          })
      }
    }
  }
</script>


<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
  h1, h2 {
    font-weight: normal;
  }


  ul {
  list-style-type: none;
  padding: 0;
}


li {
  display: inline-block;
  margin: 0 10px;
}


a {
  color: #42b983;
}
</style>
